interframe - npm Package Compare versions

Comparing version 1.2.0 to 1.3.0

lib/interframe.commonjs.js

@@ -1,2 +0,2 @@
-/*! interframe v1.2.0 by Sebastian Fastner <[e-mail]> */
+/*! interframe v1.3.0 by Sebastian Fastner <[e-mail]> */
 'use strict';
@@ -27,2 +27,3 @@
   var responseResolver = {};
+  var preHandshakeSendQueue = [];
   var isHandshaken = false;
@@ -54,2 +55,13 @@
 
+    if (!isHandshaken) {
+      return new Promise(function (resolve) {
+        preHandshakeSendQueue.push({
+          namespace: namespace,
+          data: data,
+          responseId: responseId,
+          resolve: resolve
+        });
+      });
+    }
+
     var id = nextID();
@@ -116,2 +128,27 @@ targetWindow.postMessage(JSON.stringify({
     handshakeCallback.length = 0;
+
+    var _loop = function _loop(sendItem) {
+      send(sendItem.namespace, sendItem.data, sendItem.responseId).then(function (response) {
+        return sendItem.resolve(response);
+      })["catch"](function () {
+        return sendItem.resolve();
+      });
+    };
+
+    for (var _iterator2 = preHandshakeSendQueue, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
+      var _ref2;
+
+      if (_isArray2) {
+        if (_i2 >= _iterator2.length) break;
+        _ref2 = _iterator2[_i2++];
+      } else {
+        _i2 = _iterator2.next();
+        if (_i2.done) break;
+        _ref2 = _i2.value;
+      }
+
+      var sendItem = _ref2;
+
+      _loop(sendItem);
+    }
   }
@@ -147,15 +184,15 @@
       var message = createMessage(messageData);
-      for (var _iterator2 = listeners, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
-        var _ref2;
+      for (var _iterator3 = listeners, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
+        var _ref3;
 
-        if (_isArray2) {
-          if (_i2 >= _iterator2.length) break;
-          _ref2 = _iterator2[_i2++];
+        if (_isArray3) {
+          if (_i3 >= _iterator3.length) break;
+          _ref3 = _iterator3[_i3++];
         } else {
-          _i2 = _iterator2.next();
-          if (_i2.done) break;
-          _ref2 = _i2.value;
+          _i3 = _iterator3.next();
+          if (_i3.done) break;
+          _ref3 = _i3.value;
         }
 
-        var listener = _ref2;
+        var listener = _ref3;
 
@@ -162,0 +199,0 @@ listener(createMessage(message));

lib/interframe.commonjs.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"interframe.commonjs.js","sources":["../src/nextID.js","../src/index.js"],"sourcesContent":["let id = 0\n\nexport default function nextID()\n{\n  id += 1\n  return id\n}\n","/* eslint-disable filenames/match-exported, max-params */\n\nimport nextID from \"./nextID\"\n\nconst TYPE = \"application/interframe-ssoft-v1+json\"\nconst PROMISE_TIMEOUT = 3000\n\nfunction interframe(targetWindow, origin = \"*\", sourceWindow)\n{\n  if (!targetWindow)\n  {\n    throw new Error(\"parameter 'targetWindow' is missing\")\n  }\n\n  const listeners = []\n  const handshakeCallback = []\n  const responseResolver = {}\n  let isHandshaken = false\n\n  function addListener(callback)\n  {\n    listeners.push(callback)\n    return callback\n  }\n\n  function removeListener(callback)\n  {\n    const pos = listeners.indexOf(callback)\n\n    if (pos >= 0) {\n      listeners.splice(pos, 1)\n    }\n  }\n\n  function send(namespace, data = null, responseId)\n  {\n    if (!namespace)\n    {\n      throw new Error(\"parameter 'namespace' is missing\")\n    }\n    if (typeof namespace !== \"string\")\n    {\n      throw new Error(\"parameter 'namespace' must be a string\")\n    }\n\n    const id = nextID()\n    targetWindow.postMessage(JSON.stringify({\n      id,\n      responseId,\n      type: TYPE,\n      namespace,\n      data\n    }), origin)\n\n    return new Promise((resolve) => {\n      const timer = setTimeout(() => {\n        responseResolver[id] = undefined // eslint-disable-line security/detect-object-injection\n        resolve()\n      }, PROMISE_TIMEOUT)\n\n      responseResolver[id] = { // eslint-disable-line security/detect-object-injection\n        resolve,\n        timer\n      }\n    })\n  }\n\n  function sendHandshake(acknowledgement = false)\n  {\n    const message = { type: TYPE }\n    if (acknowledgement)\n      message.handshakeConfirmation = true\n    else\n      message.handshake = true\n\n    targetWindow.postMessage(JSON.stringify(message), origin)\n  }\n\n  function isSafeMessage(msgSource, msgOrigin, msgType)\n  {\n    const safeSource = msgSource === targetWindow\n    const safeOrigin = (origin === \"*\") || (msgOrigin === origin)\n    const safeType = msgType === TYPE\n\n    return safeSource && safeOrigin && safeType\n  }\n\n  function handleHandshake(data)\n  {\n    if (data.handshake)\n      sendHandshake(true)\n\n    isHandshaken = true\n\n    for (const hsCallback of handshakeCallback) {\n      hsCallback()\n    }\n    handshakeCallback.length = 0\n  }\n\n  function createMessage(messageData)\n  {\n    const message = {\n      id: messageData.id,\n      data: messageData.data,\n      namespace: messageData.namespace,\n\n      open: () => {\n        message.isPromise = true\n\n        return Object.assign(\n          {},\n          messageData,\n          {\n            response: (data) =>\n            {\n              send(messageData.namespace, data, messageData.id)\n            }\n          }\n        )\n      }\n    }\n\n    return message\n  }\n\n  function handleMessage(messageData)\n  {\n    if (messageData.responseId && responseResolver[messageData.responseId])\n    {\n      const resolver = responseResolver[messageData.responseId]\n      clearTimeout(resolver.timer)\n      resolver.resolve(messageData)\n      responseResolver[messageData.responseId] = undefined\n    }\n    else\n    {\n      const message = createMessage(messageData)\n      for (const listener of listeners)\n        listener(createMessage(message))\n    }\n  }\n\n  function messageListener(event)\n  {\n    let data\n\n    try\n    {\n      data = JSON.parse(event.data)\n    }\n    catch (error)\n    {\n      return false\n    }\n\n    if (!isSafeMessage(event.source, event.origin, data.type))\n    {\n      return false\n    }\n\n    if (data.handshake || data.handshakeConfirmation)\n      return handleHandshake(data)\n\n    return handleMessage(data)\n  }\n\n  const ownWindow = sourceWindow || window\n  ownWindow.addEventListener(\"message\", messageListener, false)\n\n  sendHandshake()\n\n  function hasHandshake(callback)\n  {\n    if (isHandshaken)\n    {\n      if (typeof callback === \"function\")\n        callback()\n      return true\n    }\n\n    handshakeCallback.push(callback)\n    return false\n  }\n\n  return {\n    addListener,\n    removeListener,\n    send,\n\n    hasHandshake\n  }\n}\n\nexport default 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+{"version":3,"file":"interframe.commonjs.js","sources":["../src/nextID.js","../src/index.js"],"sourcesContent":["let id = 0\n\nexport default function nextID()\n{\n  id += 1\n  return id\n}\n","/* eslint-disable filenames/match-exported, max-params */\n\nimport nextID from \"./nextID\"\n\nconst TYPE = \"application/interframe-ssoft-v1+json\"\nconst PROMISE_TIMEOUT = 3000\n\nfunction interframe(targetWindow, origin = \"*\", sourceWindow)\n{\n  if (!targetWindow)\n  {\n    throw new Error(\"parameter 'targetWindow' is missing\")\n  }\n\n  const listeners = []\n  const handshakeCallback = []\n  const responseResolver = {}\n  const preHandshakeSendQueue = []\n  let isHandshaken = false\n\n  function addListener(callback)\n  {\n    listeners.push(callback)\n    return callback\n  }\n\n  function removeListener(callback)\n  {\n    const pos = listeners.indexOf(callback)\n\n    if (pos >= 0) {\n      listeners.splice(pos, 1)\n    }\n  }\n\n  function send(namespace, data = null, responseId)\n  {\n    if (!namespace)\n    {\n      throw new Error(\"parameter 'namespace' is missing\")\n    }\n    if (typeof namespace !== \"string\")\n    {\n      throw new Error(\"parameter 'namespace' must be a string\")\n    }\n\n    if (!isHandshaken) {\n      return new Promise((resolve) =>\n      {\n        preHandshakeSendQueue.push({\n          namespace,\n          data,\n          responseId,\n          resolve\n        })\n      })\n    }\n\n    const id = nextID()\n    targetWindow.postMessage(JSON.stringify({\n      id,\n      responseId,\n      type: TYPE,\n      namespace,\n      data\n    }), origin)\n\n    return new Promise((resolve) => {\n      const timer = setTimeout(() => {\n        responseResolver[id] = undefined // eslint-disable-line security/detect-object-injection\n        resolve()\n      }, PROMISE_TIMEOUT)\n\n      responseResolver[id] = { // eslint-disable-line security/detect-object-injection\n        resolve,\n        timer\n      }\n    })\n  }\n\n  function sendHandshake(acknowledgement = false)\n  {\n    const message = { type: TYPE }\n    if (acknowledgement)\n      message.handshakeConfirmation = true\n    else\n      message.handshake = true\n\n    targetWindow.postMessage(JSON.stringify(message), origin)\n  }\n\n  function isSafeMessage(msgSource, msgOrigin, msgType)\n  {\n    const safeSource = msgSource === targetWindow\n    const safeOrigin = (origin === \"*\") || (msgOrigin === origin)\n    const safeType = msgType === TYPE\n\n    return safeSource && safeOrigin && safeType\n  }\n\n  function handleHandshake(data)\n  {\n    if (data.handshake)\n      sendHandshake(true)\n\n    isHandshaken = true\n\n    for (const hsCallback of handshakeCallback) {\n      hsCallback()\n    }\n    handshakeCallback.length = 0\n\n    for (const sendItem of preHandshakeSendQueue) {\n      send(\n        sendItem.namespace,\n        sendItem.data,\n        sendItem.responseId\n      ).then(\n        (response) => sendItem.resolve(response)\n      ).catch(\n        () => sendItem.resolve()\n      )\n    }\n  }\n\n  function createMessage(messageData)\n  {\n    const message = {\n      id: messageData.id,\n      data: messageData.data,\n      namespace: messageData.namespace,\n\n      open: () => {\n        message.isPromise = true\n\n        return Object.assign(\n          {},\n          messageData,\n          {\n            response: (data) =>\n            {\n              send(messageData.namespace, data, messageData.id)\n            }\n          }\n        )\n      }\n    }\n\n    return message\n  }\n\n  function handleMessage(messageData)\n  {\n    if (messageData.responseId && responseResolver[messageData.responseId])\n    {\n      const resolver = responseResolver[messageData.responseId]\n      clearTimeout(resolver.timer)\n      resolver.resolve(messageData)\n      responseResolver[messageData.responseId] = undefined\n    }\n    else\n    {\n      const message = createMessage(messageData)\n      for (const listener of listeners)\n        listener(createMessage(message))\n    }\n  }\n\n  function messageListener(event)\n  {\n    let data\n\n    try\n    {\n      data = JSON.parse(event.data)\n    }\n    catch (error)\n    {\n      return false\n    }\n\n    if (!isSafeMessage(event.source, event.origin, data.type))\n    {\n      return false\n    }\n\n    if (data.handshake || data.handshakeConfirmation)\n      return handleHandshake(data)\n\n    return handleMessage(data)\n  }\n\n  const ownWindow = sourceWindow || window\n  ownWindow.addEventListener(\"message\", messageListener, false)\n\n  sendHandshake()\n\n  function hasHandshake(callback)\n  {\n    if (isHandshaken)\n    {\n      if (typeof callback === \"function\")\n        callback()\n      return true\n    }\n\n    handshakeCallback.push(callback)\n    return false\n  }\n\n  return {\n    addListener,\n    removeListener,\n    send,\n\n    hasHandshake\n  }\n}\n\nexport default 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lib/interframe.esmodules.js

@@ -1,2 +0,2 @@
-/*! interframe v1.2.0 by Sebastian Fastner <[e-mail]> */
+/*! interframe v1.3.0 by Sebastian Fastner <[e-mail]> */
 var id = 0;
@@ -25,2 +25,3 @@
   var responseResolver = {};
+  var preHandshakeSendQueue = [];
   var isHandshaken = false;
@@ -52,2 +53,13 @@
 
+    if (!isHandshaken) {
+      return new Promise(function (resolve) {
+        preHandshakeSendQueue.push({
+          namespace: namespace,
+          data: data,
+          responseId: responseId,
+          resolve: resolve
+        });
+      });
+    }
+
     var id = nextID();
@@ -114,2 +126,27 @@ targetWindow.postMessage(JSON.stringify({
     handshakeCallback.length = 0;
+
+    var _loop = function _loop(sendItem) {
+      send(sendItem.namespace, sendItem.data, sendItem.responseId).then(function (response) {
+        return sendItem.resolve(response);
+      })["catch"](function () {
+        return sendItem.resolve();
+      });
+    };
+
+    for (var _iterator2 = preHandshakeSendQueue, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
+      var _ref2;
+
+      if (_isArray2) {
+        if (_i2 >= _iterator2.length) break;
+        _ref2 = _iterator2[_i2++];
+      } else {
+        _i2 = _iterator2.next();
+        if (_i2.done) break;
+        _ref2 = _i2.value;
+      }
+
+      var sendItem = _ref2;
+
+      _loop(sendItem);
+    }
   }
@@ -145,15 +182,15 @@
       var message = createMessage(messageData);
-      for (var _iterator2 = listeners, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
-        var _ref2;
+      for (var _iterator3 = listeners, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
+        var _ref3;
 
-        if (_isArray2) {
-          if (_i2 >= _iterator2.length) break;
-          _ref2 = _iterator2[_i2++];
+        if (_isArray3) {
+          if (_i3 >= _iterator3.length) break;
+          _ref3 = _iterator3[_i3++];
         } else {
-          _i2 = _iterator2.next();
-          if (_i2.done) break;
-          _ref2 = _i2.value;
+          _i3 = _iterator3.next();
+          if (_i3.done) break;
+          _ref3 = _i3.value;
         }
 
-        var listener = _ref2;
+        var listener = _ref3;
 
@@ -160,0 +197,0 @@ listener(createMessage(message));

lib/interframe.esmodules.js.map

@@ -1,1 +0,1 @@
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    throw new Error(\"parameter 'namespace' is missing\")\n    }\n    if (typeof namespace !== \"string\")\n    {\n      throw new Error(\"parameter 'namespace' must be a string\")\n    }\n\n    const id = nextID()\n    targetWindow.postMessage(JSON.stringify({\n      id,\n      responseId,\n      type: TYPE,\n      namespace,\n      data\n    }), origin)\n\n    return new Promise((resolve) => {\n      const timer = setTimeout(() => {\n        responseResolver[id] = undefined // eslint-disable-line security/detect-object-injection\n        resolve()\n      }, PROMISE_TIMEOUT)\n\n      responseResolver[id] = { // eslint-disable-line security/detect-object-injection\n        resolve,\n        timer\n      }\n    })\n  }\n\n  function sendHandshake(acknowledgement = false)\n  {\n    const message = { type: TYPE }\n    if (acknowledgement)\n      message.handshakeConfirmation = true\n    else\n      message.handshake = true\n\n    targetWindow.postMessage(JSON.stringify(message), origin)\n  }\n\n  function isSafeMessage(msgSource, msgOrigin, msgType)\n  {\n    const safeSource = msgSource === targetWindow\n    const safeOrigin = (origin === \"*\") || (msgOrigin === origin)\n    const safeType = msgType === TYPE\n\n    return safeSource && safeOrigin && safeType\n  }\n\n  function handleHandshake(data)\n  {\n    if (data.handshake)\n      sendHandshake(true)\n\n    isHandshaken = true\n\n    for (const hsCallback of handshakeCallback) {\n      hsCallback()\n    }\n    handshakeCallback.length = 0\n  }\n\n  function createMessage(messageData)\n  {\n    const message = {\n      id: messageData.id,\n      data: messageData.data,\n      namespace: messageData.namespace,\n\n      open: () => {\n        message.isPromise = true\n\n        return Object.assign(\n          {},\n          messageData,\n          {\n            response: (data) =>\n            {\n              send(messageData.namespace, data, messageData.id)\n            }\n          }\n        )\n      }\n    }\n\n    return message\n  }\n\n  function handleMessage(messageData)\n  {\n    if (messageData.responseId && responseResolver[messageData.responseId])\n    {\n      const resolver = responseResolver[messageData.responseId]\n      clearTimeout(resolver.timer)\n      resolver.resolve(messageData)\n      responseResolver[messageData.responseId] = undefined\n    }\n    else\n    {\n      const message = createMessage(messageData)\n      for (const listener of listeners)\n        listener(createMessage(message))\n    }\n  }\n\n  function messageListener(event)\n  {\n    let data\n\n    try\n    {\n      data = JSON.parse(event.data)\n    }\n    catch (error)\n    {\n      return false\n    }\n\n    if (!isSafeMessage(event.source, event.origin, data.type))\n    {\n      return false\n    }\n\n    if (data.handshake || data.handshakeConfirmation)\n      return handleHandshake(data)\n\n    return handleMessage(data)\n  }\n\n  const ownWindow = sourceWindow || window\n  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+{"version":3,"file":"interframe.esmodules.js","sources":["../src/nextID.js","../src/index.js"],"sourcesContent":["let id = 0\n\nexport default function nextID()\n{\n  id += 1\n  return id\n}\n","/* eslint-disable filenames/match-exported, max-params */\n\nimport nextID from \"./nextID\"\n\nconst TYPE = \"application/interframe-ssoft-v1+json\"\nconst PROMISE_TIMEOUT = 3000\n\nfunction interframe(targetWindow, origin = \"*\", sourceWindow)\n{\n  if (!targetWindow)\n  {\n    throw new Error(\"parameter 'targetWindow' is missing\")\n  }\n\n  const listeners = []\n  const handshakeCallback = []\n  const responseResolver = {}\n  const preHandshakeSendQueue = []\n  let isHandshaken = false\n\n  function addListener(callback)\n  {\n    listeners.push(callback)\n    return callback\n  }\n\n  function removeListener(callback)\n  {\n    const pos = listeners.indexOf(callback)\n\n    if (pos >= 0) {\n      listeners.splice(pos, 1)\n    }\n  }\n\n  function send(namespace, data = null, responseId)\n  {\n    if (!namespace)\n    {\n      throw new Error(\"parameter 'namespace' is missing\")\n    }\n    if (typeof namespace !== \"string\")\n    {\n      throw new Error(\"parameter 'namespace' must be a string\")\n    }\n\n    if (!isHandshaken) {\n      return new Promise((resolve) =>\n      {\n        preHandshakeSendQueue.push({\n          namespace,\n          data,\n          responseId,\n          resolve\n        })\n      })\n    }\n\n    const id = nextID()\n    targetWindow.postMessage(JSON.stringify({\n      id,\n      responseId,\n      type: TYPE,\n      namespace,\n      data\n    }), origin)\n\n    return new Promise((resolve) => {\n      const timer = setTimeout(() => {\n        responseResolver[id] = undefined // eslint-disable-line security/detect-object-injection\n        resolve()\n      }, PROMISE_TIMEOUT)\n\n      responseResolver[id] = { // eslint-disable-line security/detect-object-injection\n        resolve,\n        timer\n      }\n    })\n  }\n\n  function sendHandshake(acknowledgement = false)\n  {\n    const message = { type: TYPE }\n    if (acknowledgement)\n      message.handshakeConfirmation = true\n    else\n      message.handshake = true\n\n    targetWindow.postMessage(JSON.stringify(message), origin)\n  }\n\n  function isSafeMessage(msgSource, msgOrigin, msgType)\n  {\n    const safeSource = msgSource === targetWindow\n    const safeOrigin = (origin === \"*\") || (msgOrigin === origin)\n    const safeType = msgType === TYPE\n\n    return safeSource && safeOrigin && safeType\n  }\n\n  function handleHandshake(data)\n  {\n    if (data.handshake)\n      sendHandshake(true)\n\n    isHandshaken = true\n\n    for (const hsCallback of handshakeCallback) {\n      hsCallback()\n    }\n    handshakeCallback.length = 0\n\n    for (const sendItem of preHandshakeSendQueue) {\n      send(\n        sendItem.namespace,\n        sendItem.data,\n        sendItem.responseId\n      ).then(\n        (response) => sendItem.resolve(response)\n      ).catch(\n        () => sendItem.resolve()\n      )\n    }\n  }\n\n  function createMessage(messageData)\n  {\n    const message = {\n      id: messageData.id,\n      data: messageData.data,\n      namespace: messageData.namespace,\n\n      open: () => {\n        message.isPromise = true\n\n        return Object.assign(\n          {},\n          messageData,\n          {\n            response: (data) =>\n            {\n              send(messageData.namespace, data, messageData.id)\n            }\n          }\n        )\n      }\n    }\n\n    return message\n  }\n\n  function handleMessage(messageData)\n  {\n    if (messageData.responseId && responseResolver[messageData.responseId])\n    {\n      const resolver = responseResolver[messageData.responseId]\n      clearTimeout(resolver.timer)\n      resolver.resolve(messageData)\n      responseResolver[messageData.responseId] = undefined\n    }\n    else\n    {\n      const message = createMessage(messageData)\n      for (const listener of listeners)\n        listener(createMessage(message))\n    }\n  }\n\n  function messageListener(event)\n  {\n    let data\n\n    try\n    {\n      data = JSON.parse(event.data)\n    }\n    catch (error)\n    {\n      return false\n    }\n\n    if (!isSafeMessage(event.source, event.origin, data.type))\n    {\n      return false\n    }\n\n    if (data.handshake || data.handshakeConfirmation)\n      return handleHandshake(data)\n\n    return handleMessage(data)\n  }\n\n  const ownWindow = sourceWindow || window\n  ownWindow.addEventListener(\"message\", messageListener, false)\n\n  sendHandshake()\n\n  function hasHandshake(callback)\n  {\n    if (isHandshaken)\n    {\n      if (typeof callback === \"function\")\n        callback()\n      return true\n    }\n\n    handshakeCallback.push(callback)\n    return false\n  }\n\n  return {\n    addListener,\n    removeListener,\n    send,\n\n    hasHandshake\n  }\n}\n\nexport default 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package.json

 {
   "name": "interframe",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "postMessage web api based lightweight interframe communication layer",
@@ -5,0 +5,0 @@ "main": "lib/interframe.commonjs.js",

No alert changes

Improved metrics

Total package byte prevSize

36559

12.19%

Lines of code

381

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